Worcester GREENSTAR CAMRAY EXTERNAL 12/18 Instruction Manual page 12

Heating return
Hose
return
Stop
cock
Temporary hose
Heating return
Auto air
vent
Fill Point
11
WATER SYSTEMS & PIPEWORK
Water main
supply
Non return Non return
valve valve
Stop
cock
Test cock
Make up
vessel
Non return
1000mm above
valve
the highest point
of the system
Stop
cock
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR CAMRAY EXTERNAL 12/18-18/25-25/32
WATER SYSTEMS & PIPEWORK
FILLING PRIMARY SEALED SYSTEMS:
• Filling the system must comply with one of
the methods shown opposite.
• The filling point must be at low level and must
never be a permanent direct fixing to the
mains water supply.
• Filling loops must be WRAS approved.
8 716 112 700a (02.07)